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Paris’ historic zinc roofs create an ‘oven effect’: This invention keeps residents coolZinc roofs are a historic feature of houses in Paris. Over 60 per cent of the roofs in the French capital are made of the ...
Sheet metal is very easy to form, including the pressing in of intricate shapes with dies and a hydraulic press, but the dies themselves are slightly harder to come by. What if we could 3D print ...
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